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5.3L exaust

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Old Feb 6, 2009 | 03:06 PM
  #31  
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and is the LPP a 3" or a 2.5" pipe. I hear I will have some low end problems with a 3" pipe.
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Old Feb 6, 2009 | 03:15 PM
  #32  
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Found these stainless longtubes in the classifieds section:

https://www.performancetrucks.net/fo...d.php?t=434338
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Old Feb 14, 2009 | 01:39 PM
  #33  
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i was lookin at the lpp headers thre a great price but i was wonderin if id have a problem with them being no egr on a 2004 chevy 1500 with the 5.3 i believe its a lm7 not my truck so im not rly sure we just started lookin into these things for his truck
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Old Feb 17, 2009 | 12:22 AM
  #34  
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ok this is my new plan.I am going to go with the LPP headers, but i would like to get a 2.5" Y and have cats welded in. what do you think? where can i find a 2.5" y pipe?
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Old Feb 17, 2009 | 01:43 AM
  #35  
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You could always have one custom made.
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